management/front/dkha-web-sz-main/node_modules/prepend-http/index.js

'use strict';
module.exports = function (url) {
	if (typeof url !== 'string') {
		throw new TypeError('Expected a string, got ' + typeof url);
	}

	url = url.trim();

	if (/^\.*\/|^(?!localhost)\w+:/.test(url)) {
		return url;
	}

	return url.replace(/^(?!(?:\w+:)?\/\/)/, 'http://');
};